* add support for unicode (utf16) paths on windows

plugins/input/shape/dbfile.cpp

@@ -50,6 +50,8 @@ dbf_file::dbf_file(std::string const& file_name)
      record_length_(0),
 #ifdef SHAPE_MEMORY_MAPPED_FILE
      file_(),
+#elif defined(_WINDOWS)
+     file_(mapnik::utf8_to_utf16(file_name), std::ios::in | std::ios::binary),
 #else
      file_(file_name.c_str() ,std::ios::in | std::ios::binary),
 #endif

plugins/input/shape/shape_datasource.cpp

@@ -2,7 +2,7 @@
  *
  * This file is part of Mapnik (c++ mapping toolkit)
  *
- * Copyright (C) 2011 Artem Pavlenko
+ * Copyright (C) 2013 Artem Pavlenko
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -34,6 +34,7 @@
 // mapnik
 #include <mapnik/debug.hpp>
 #include <mapnik/global.hpp>
+#include <mapnik/utils.hpp>
 #include <mapnik/boolean.hpp>
 #include <mapnik/util/conversions.hpp>
 #include <mapnik/geom_util.hpp>
@@ -76,18 +77,28 @@ shape_datasource::shape_datasource(const parameters &params)
         shape_name_ = *file;
 
     boost::algorithm::ireplace_last(shape_name_,".shp","");
-
+#ifdef _WINDOWS
+    if (!boost::filesystem::exists(mapnik::utf8_to_utf16(shape_name_) + L".shp"))
+#else
     if (!boost::filesystem::exists(shape_name_ + ".shp"))
+#endif
     {
         throw datasource_exception("Shape Plugin: shapefile '" + shape_name_ + ".shp' does not exist");
     }
-
+#ifdef _WINDOWS
+    if (boost::filesystem::is_directory(mapnik::utf8_to_utf16(shape_name_) + L".shp"))
+#else
     if (boost::filesystem::is_directory(shape_name_ + ".shp"))
+#endif
     {
         throw datasource_exception("Shape Plugin: shapefile '" + shape_name_ + ".shp' appears to be a directory not a file");
     }
 
+#ifdef _WINDOWS
+    if (!boost::filesystem::exists(mapnik::utf8_to_utf16(shape_name_) + L".dbf"))
+#else
     if (!boost::filesystem::exists(shape_name_ + ".dbf"))
+#endif
     {
         throw datasource_exception("Shape Plugin: shapefile '" + shape_name_ + ".dbf' does not exist");
     }

plugins/input/shape/shapefile.hpp

@@ -29,6 +29,7 @@
 
 // mapnik
 #include <mapnik/global.hpp>
+#include <mapnik/utils.hpp>
 #include <mapnik/box2d.hpp>
 #include <mapnik/mapped_memory_cache.hpp>
 #include <mapnik/noncopyable.hpp>
@@ -149,6 +150,8 @@ public:
     shape_file(std::string  const& file_name) :
 #ifdef SHAPE_MEMORY_MAPPED_FILE
         file_()
+#elif defined (_WINDOWS)
+	file_(mapnik::utf8_to_utf16(file_name), std::ios::in | std::ios::binary)
 #else
         file_(file_name.c_str(), std::ios::in | std::ios::binary)
 #endif